š One of the biggest hacks in DeFi history
š“ $260M Hack at Cetus DEX: DeFi is still far from secure
On May 22, 2025, Cetus Protocol, the top DEX on the Sui network, suffered one of the largest DeFi attacks ever.
A hacker exploited a flaw in the platformās pricing mechanism, draining approximately $260 million in digital assets. š±
š How the attack happened:
šø Flash loan used to gain instant liquidity
š Injection of fake tokens (e.g., BULLA) into pools
š§® Manipulation of internal pricing system
š Swapping worthless tokens for valuable assets like SUI and USDC
š Cross-chain transfer: $60M moved to Ethereum
š§ CETUS token down -40%; TVL dropped by $210M
ā ļø Why did audits fail?
Despite multiple audits, a hidden bug in a math library went unnoticed.
Overconfidence in "audited code" created a false sense of security.
š Audit ā Total Protection
š ļø Recovery plan underway:
Smart contracts and pools frozen
Validators voted to recover frozen assets
Multisig setup with Cetus, Sui Foundation & OtterSec
New CLMM contract under external audit
Compensation system in development
Protocol relaunch expected within 1 week
š Lessons for the future of DeFi:
ā
Audits are not enough ā real-time monitoring is essential
ā
Open-source requires continuous review
ā
Decentralization demands responsibility: security comes first
ā
Protocols must be proactive, not just reactive
š£ Your opinion matters:
Is DeFi evolving fast enough in terms of security?
Should there be stricter standards for launching new protocols?
#DeFiSecurity #CetusHack #SuiBlockchain #DEXExploits #Write2Earn